Tutorial: Concept Sketch Technique I Use While Traveling

I travel a lot for work, usually once a month or so. So I need to ideate on the go. This little analog/digital technique going from sketchbook to iPad is one I use a lot when I travel. Check it out and let me know if you do something similar in the comments.
#ideation #conceptsketch #industrialdesign #idsketching #howtodraw